+/* cap_mask is a multi-u32 bitfield, fill it with proper C code. */
+static struct at_dma_platform_data at91sam9rl_config = {
+ .nr_channels = 2,
+};
+static struct at_dma_platform_data at91sam9g45_config = {
+ .nr_channels = 8,
+};
+
+#if defined(CONFIG_OF)
+static const struct of_device_id atmel_dma_dt_ids[] = {
+ {
+ .compatible = "atmel,at91sam9rl-dma",
+ .data = &at91sam9rl_config,
+ }, {
+ .compatible = "atmel,at91sam9g45-dma",
+ .data = &at91sam9g45_config,
+ }, {
+ /* sentinel */
+ }
+};
+
+MODULE_DEVICE_TABLE(of, atmel_dma_dt_ids);
+#endif
+
+static const struct platform_device_id atdma_devtypes[] = {
+ {
+ .name = "at91sam9rl_dma",
+ .driver_data = (unsigned long) &at91sam9rl_config,
+ }, {
+ .name = "at91sam9g45_dma",
+ .driver_data = (unsigned long) &at91sam9g45_config,
+ }, {
+ /* sentinel */
+ }
+};
+
+static inline struct at_dma_platform_data * __init at_dma_get_driver_data(
+ struct platform_device *pdev)
+{
+ if (pdev->dev.of_node) {
+ const struct of_device_id *match;
+ match = of_match_node(atmel_dma_dt_ids, pdev->dev.of_node);
+ if (match == NULL)
+ return NULL;
+ return match->data;
+ }
+ return (struct at_dma_platform_data *)
+ platform_get_device_id(pdev)->driver_data;
+}
+